Finding the Fourth Proportional to 13,241.35, 19,855.61 and 7,696.29

Step by Step Solution

1. Step 1: Write the proportion equation
   13,241.35 : 19,855.61 = 7,696.29 : x
2. Step 2: Convert to fraction form
   13,241.35/19,855.61 = 7,696.29/x
3. Step 3: Cross multiply
   13,241.35x = 19,855.61 × 7,696.29
4. Step 4: Simplify right side
   13,241.35x = 152,814,532.69
5. Step 5: Solve for x
   x = 152,814,532.69/13,241.35
6. Step 6: Final answer
   x = 11,540.71